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50 Fun Facts about Vaccines

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As we turn the final pages of the year 2020, COVID-19 vaccines are being given to people in the US and the UK. Undoubtedly, this is the shortest humankind has taken to roll out a vaccine as is evident in the image below.  Science textbooks have reminded us time and again that Edward Jenner created the first vaccine in the world and the work he pioneered in the late 1700s has helped us not only eradicate smallpox but also fight other diseases like polio, yellow fever, chickenpox to name a few. So, here are some fun facts about vaccinations that you likely did not know.  Let’s begin with some controversy.    Edward Jenner did not pioneer vaccination.  People knew well that milkmaids infected with cowpox are immune from smallpox outbreaks.  Jenner was a genius who converted local wisdom into a controlled protocol. He studied if the protocol gave reproducible results.   Like all big discoveries, Jenner’s discovery was no overnight success. He began studying cowpox in the year 1770. He stud